클리브랜드 테이퍼 드릴 비트 테파 드릴날 50mm
<center><img width='758' height='2274' src='http://ai.esmplus.com/toolforyou1/%ED%81%B4%EB%A6%AC%EB%B8%8C%EB%9E%9C%EB%93%9C/T_1.jpg' /><img width='758' height='2274' src='http://ai.esmplus.com/toolforyou1/%ED%81%B4%EB%A6%AC%EB%B8%8C%EB%9E%9C%EB%93%9C/50mm_1.jpg' /></center>